A force that occurs between two surfaces moving against each other, which decelerates the motion

An occupational therapist is working with a client who has an impaired right upper extremity re-sulting from a lower motor neuron dysfunction. What is a common problem that the therapist will have to address?

A. Speech disorders B. Impaired ability to learn and perform C. Difficulty with motor planning D. Reduction of work speed and dexterity

For every 3,333 feet (1,000 meters) gained, an individual should stay at the same altitude for ____ extra night(s).

A. one B. two C. three D. four